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ballpoint pen的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
a pen that has a small metal ball as the point of transfer of ink to paper
ballpoint pen的用法和样例：
例句
用作名词 (n.)
- I bought this ball pen for two dollars.
我花二美元买了这支原子笔。 - I wavered between the fountain pen and the ball-point.
我拿不定主意用钢笔还是原子笔。
